| Company | Timeline | Status | |
| JKS Utilities Limited Director • Company Director | 7 Dec 2021←3 Years→1 Apr 2025 | Dissolved | |
| Letham Holdings Limited Director • Director | 14 Apr 2016←9 Years→Current | Active | |
E.A.C. Scotland Utilities Limited Director • Director | 13 Apr 2016←6 Months→3 Nov 2016 | Dissolved | |
| E.A. Construction (Scotland) Limited Director • None | 26 Nov 2013←11 Years→Current | Active | |
